Exterior case for gamma detector



FIG. 1 is a perspective view of an exterior case for gamma detector, showing the new design.

FIG. 2 is a front-side view thereof.

FIG. 3 is a rear-side view thereof.

FIG. 4 is a left-side view thereof.

FIG. 5 is a right-side view thereof.

FIG. 6 is a top-side view thereof; and,

FIG. 7 is a bottom-side view thereof.

The broken line showing of non-claimed structural features is included for the purpose of illustrating unclaimed subject matter and forms no part of the claimed design. 

CLAIM The ornamental design for an exterior case for gamma detector, as shown and described. 